23
records
IPv4 Addresses
TTL
1m
1m
1m
1m
foursquare.com. 60 IN A 151.101.130.132 foursquare.com. 60 IN A 151.101.194.132 foursquare.com. 60 IN A 151.101.2.132 foursquare.com. 60 IN A 151.101.66.132
Name Servers
TTL
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
foursquare.com. 86400 IN NS ns-1013.awsdns-62.net. foursquare.com. 86400 IN NS ns-1360.awsdns-42.org. foursquare.com. 86400 IN NS ns-1758.awsdns-27.co.uk. foursquare.com. 86400 IN NS ns-91.awsdns-11.com.
Mail Servers
TTL
MX
Google
10
1d
MX
Google
20
1d
MX
Google
20
1d
MX
Google
30
1d
MX
Google
30
1d
foursquare.com. 86400 IN MX 10 aspmx.l.google.com. foursquare.com. 86400 IN MX 20 alt2.aspmx.l.google.com. foursquare.com. 86400 IN MX 20 alt1.aspmx.l.google.com. foursquare.com. 86400 IN MX 30 aspmx2.googlemail.com. foursquare.com. 86400 IN MX 30 aspmx3.googlemail.com.
SOA Details
TTL
SOA
Primary NS
Responsible
hostmaster.foursquare.com
0m
Serial
2012031201
0m
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
foursquare.com. 900 IN SOA ns-1758.awsdns-27.co.uk. hostmaster.foursquare.com. 2012031201 7200 900 1209600 86400
DMARC
TTL
DMARC
Policy
none
5m
Subdomain Policy
Percentage
100
0m
RUF
foursquare.com. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
Certificate Authority Authorization
TTL
CAA
Amazon Trust
1d
CAA
Amazon Trust
1d
CAA
Amazon Trust
1d
CAA
Amazon Trust
1d
CAA
Certainly
1d
CAA
DigiCert
1d
CAA
Let's Encrypt
1d
foursquare.com. 86400 IN CAA 0 issue "amazon.com" foursquare.com. 86400 IN CAA 0 issue "amazonaws.com" foursquare.com. 86400 IN CAA 0 issue "amazontrust.com" foursquare.com. 86400 IN CAA 0 issue "awstrust.com" foursquare.com. 86400 IN CAA 0 issue "certainly.com" foursquare.com. 86400 IN CAA 0 issue "digicert.com" foursquare.com. 86400 IN CAA 0 issue "letsencrypt.org"